Physics Problems and Solutions MCQs Quiz Online PDF Download

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Applied physics practice test MCQ: if motor gets over loaded, then its with choices slows down, back emf decreases, back emf increases and both a and b with online job placement tests, pre-employment assessment tests and financial aids tests. Free study guide is for online learning physics problems and solutions quiz with MCQs to practice test questions with answers. Physics Problems and Solutions Video

MCQs on Physics Problems and Solutions Quiz PDF Download

MCQ: If motor gets over loaded, then its

  1. slows down
  2. back EMF decreases
  3. back EMF increases
  4. both a and b

D

MCQ: With alternative current, inductor behaves like

  1. resistor
  2. capacitor
  3. transistor
  4. wire

A

MCQ: A metal rod of 25 cm is moving at 0.5 m s-1 in direction perpendicular to 0.25 T magnetic field, EMF produced is

  1. 0.12 × 10-2 V
  2. 1.12 × 10-2 V
  3. 3.12 × 10-2 V
  4. 2.12 × 10-2 V

C

MCQ: Law that states that direction of induced current is always as to oppose change which causes current, is

  1. Faradays law
  2. Lenz's law
  3. Newton's law
  4. motional EMF

B

MCQ: While grasping wire in right hand with thumb pointing to direction of current is known as

  1. right hand rule
  2. left hand rule
  3. thumb hand rule
  4. both a and b

A